a:6:{i:0;s:2:"id";i:1;s:3:"pid";i:2;s:4:"name";i:3;s:5:"label";s:3:"_pk";s:2:"id";s:5:"_type";a:4:{s:2:"id";s:16:"int(11) unsigned";s:3:"pid";s:16:"int(11) unsigned";s:4:"name";s:12:"varchar(100)";s:5:"label";s:11:"varchar(50)";}}